Welcome to the website of central London's running and triathlon club where you'll find information about the club, how to join and get involved, our weekly schedule of training, our running, triathlon, cross country and track & field activities, a beginner's guide to running, suggestions for where to run and cycle in the London area, a London Marathon guide, our race & event planner, results from thousands of races, and advice about health, nutrition, training and many other subjects of interest to runners and triathletes.

If you are already one of our members, please login using the button above.


Marshals sought - National Cross Country Championships - Saturday, 24 February

Would you like to be a marshal at the National Cross Country Championships?  Please click above for more information about this opportunity.

12 and 6 stage road relays - CLOSING DATE 3rd MARCH

The South of England SEAA 12 stage (men) and 6 stage (women) road relays will be held at Milton Keynes track on Sunday 18th March 2018, followed by the ERRA National 12 & 6 stage relays at Sutton Coldfield on Saturday 14th April. SIGN UP NOW

National Cross Country Champs Saturday 24th February - race day information

Details for all those who have pre-entered the National cross country champs

News image

Weekly Serpie round-up

Serpies sure had a spring in their steps last weekend, with two new country champions in our ranks and a multitude of medals, PBs and record performances. Well done all!

News image

Green Belt Relay: entries now open

Register now for one of the best Serpie weekends. We have four teams (men, women, vets and mixed) - 44 places.

Serpie tri and cycling kit window open - last date to order 11th March

Serpie tri and cycling club online kit shop opens 21st Feb to 11th Mar.

News image

Meet the Club Member: Elizabeth

We kick off our new series of 'Meet the Club Member' profiles with Elizabeth who is training for an epic marathon challenge in April.

Harbour Club Last Friday of the Month 5k - March race

There will not be a race on Friday, 23 February. The next race is on Friday, 23 March.

Announcement: Jekyll & Hyde Duathlon

Due to scheduling issues, we have decided to rest the race for 2018. We will be back with a new Serpentine duathlon from 2019.

Serpentimes - Issue Five celebration/Issue Six planning session

Join the Serpentimes team for a combined Issue Five celebration and Issue Six planning session on Wednesday 28th February.

Entries open for Middlesex Masters Cross Country champs

Entries are open for our final cross country champs of the year: The Middlesex Masters Champs held in partnership with Hertfordshire County Athletic Association at Heath Sports Club, Baldock Road, Royston, Herts, SG8 5BW on Sunday 25th March.

London League and club champs races 2018

Rounds 1 to 9 and 4 of the 5 club champs races are open now.

News image

Serpentimes Issue Five

The wait is finally over, Issue Five of Serpentimes is live!

Spring marathon training: Last Half of the London Marathon & training groups

This year’s Last Half of the London Marathon training run will take place on Sunday 8 April 2018 and start at 9am from Tower Hill tube station. Register to run OR Register to help